Build or Modify a React-Native based Mobile application for iOS/Android

I'm looking for a freelance developer to take on this project. The details in in the job specification. This is an existing app that can either be fixed or the source code used to build a more stable application
The Figma Jam is here:
https://www.figma.com/file/pXPNpqGPcPeUbdqH8XLhgF/Updated-App-Flow-1.1.25